Summary
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Rhamnus purshiana (cascara buckthorn, cascara, bearberry, and in the Chinook Jargon, chittem and chitticum; syn. Frangula purshiana, Rhamnus purshianus) is a species of buckthorn native to western North America from southern British Columbia south to central California, and eastward to northwestern Montana.
Sources and Credits
- (c) Joshua Tewksbury, some rights reserved (CC BY-NC-SA), uploaded by Joshua Tewksbury
- (c) CAJC: in the PNW, some rights reserved (CC BY-SA),
https://www.flickr.com/photos/carolannie/36269502805/
- (c) Terry Howes, some rights reserved (CC BY-NC-SA),
https://www.flickr.com/photos/tlhowes/27780744475/
- (c) Steve Sullivan, some rights reserved (CC BY-NC-SA),
https://www.flickr.com/photos/wildflowersearch/14076367669/
- (c) Gary Chang, some rights reserved (CC BY-NC-SA),
https://www.flickr.com/photos/gcchang/15153157855/
- (c) Gary Chang, some rights reserved (CC BY-NC-SA),
https://www.flickr.com/photos/gcchang/15153157465/
- (c) Gary Chang, some rights reserved (CC BY-NC-SA),
https://www.flickr.com/photos/gcchang/15153156795/
- (c) Wikipedia, some rights reserved (CC BY-SA),
https://en.wikipedia.org/wiki/Frangula_purshiana
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